Healthcare provider profile · identity verified

Warren Steven Brenner, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · DELRAY BEACH, FL · NPI 1003865338

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Warren Steven Brenner, M.D. received $4,947.10 in general payments during 2025 across 21 reported records.

ABBVIE INC. accounted for 60.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Creon by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IMBRUVICA as an associated drug or biological on 15599 records involving 6881 distinct recipient NPIs. Public Medicare Part D data also shows 34 claims for Imbruvica by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VENCLEXTA as an associated drug or biological on 10417 records involving 4944 distinct recipient NPIs. Public Medicare Part D data also shows 34 claims for Venclexta by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IMBRUVICA as an associated drug or biological on 47 records involving 33 distinct recipient NPIs. Public Medicare Part D data also shows 34 claims for Imbruvica by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$4,947.10

21 reported records · 12 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
ABBVIE INC. Unresolved — no canonical attribution shown $2,968.7560.0%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $1,566.5731.7%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $109.852.2%42025
GENZYME CORPORATION Unresolved — no canonical attribution shown $79.461.6%32025
PFIZER INC. Unresolved — no canonical attribution shown $52.981.1%22025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $28.680.6%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $28.100.6%12025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $24.390.5%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $24.230.5%22025
EMD Serono, Inc. Unresolved — no canonical attribution shown $21.580.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $21.360.4%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $21.150.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$4,508.752
Food and Beverage$414.1217
Education$24.232

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
TECVAYLI
Normalized: tecvayli
Biological Janssen Biotech, Inc. $1,540.00 1 2025
Source payment records
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION $79.46 3 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $62.71 2 2025
Source payment records
ADCETRIS
Normalized: adcetris
Biological PFIZER INC. $52.98 2 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $52.98 2 2025
Source payment records
LUTATHERA
Normalized: lutathera
Drug Novartis Pharmaceuticals Corporation $29.13 1 2025
Source payment records
DATROWAY
Normalized: datroway
Drug Daiichi Sankyo Inc. $28.68 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $28.10 1 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $24.39 1 2025
Source payment records
BLENREP
Normalized: blenrep
Biological GlaxoSmithKline, LLC. $21.36 1 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $21.36 1 2025
Source payment records
Vyloy
Normalized: vyloy
Drug Astellas Pharma US Inc $21.15 1 2025
Source payment records
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $18.93 1 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $18.01 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $7.64 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
15599 supporting records · 6881 recipient NPIs · example record 1201352838
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
34 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VENCLEXTA
open payments reported associated product
CMS Open Payments — General Payments
10417 supporting records · 4944 recipient NPIs · example record 1201353144
Venclexta · 2024
Exact normalized brand match · 1 Part D row
34 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
47 supporting records · 33 recipient NPIs · example record 1174328453
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
34 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
29 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
LenalidomideLenalidomide7922
AcyclovirAcyclovir7322
RevlimidLenalidomide6519
PomalystPomalidomide37suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine3412
ImbruvicaIbrutinib34suppressed
VenclextaVenetoclax34suppressed
EliquisApixaban29suppressed
GabapentinGabapentin29suppressed
NinlaroIxazomib Citrate27suppressed
HydroxyureaHydroxyurea23suppressed
Oxycodone HclOxycodone Hcl2313
DexamethasoneDexamethasone2112
Ondansetron HclOndansetron Hcl2111
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2114
Tramadol HclTramadol Hcl2113
CalquenceAcalabrutinib Maleate20suppressed
BrukinsaZanubrutinib19suppressed
CreonLipase/Protease/Amylase19suppressed
LorazepamLorazepam17suppressed
PrednisonePrednisone17suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
Prochlorperazine MaleateProchlorperazine Maleate13suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $4,947.10 · 21 records ABBVIE INC. ADCETRIS, BLENREP, BRAFTOVI, CARVYKTI, DATROWAY, ELREXFIO, Fabhalta, KEYTRUDA, LUTATHERA, OJJAARA, PLUVICTO, RYBREVANT, SARCLISA, TECVAYLI, Vyloy 5
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error